The 2023–24 Long Beach State Beach men's basketball team will represent California State University, Long Beach during the 2023–24 NCAA Division I men's basketball season. The Beach, led by 17th-year head coach Dan Monson, will play their home games at the Walter Pyramid in Long Beach, California as members of the Big West Conference.
Previous season
The Beach finished the 2022–23 season 17–16, 11–9 in Big West play to finish in seventh place. In the Big West tournament, they were upset by Cal Poly in the first round.
Roster
Schedule and results
|-
!colspan=12 style=| Exhibition
|-
!colspan=12 style=| Non-conference regular season
|-
!colspan=12 style=| Big West regular season
|-
Sources: